export const version = process.env.BABEL_9_BREAKING
  ? PACKAGE_JSON.version + "999999999"
  : PACKAGE_JSON.version;

export { default as File } from "./transformation/file/file.ts";
export type { default as PluginPass } from "./transformation/plugin-pass.ts";
export { default as buildExternalHelpers } from "./tools/build-external-helpers.ts";

import * as resolvers from "./config/files/index.ts";
// For backwards-compatibility, we expose the resolvers
// with the old API.
export const resolvePlugin = (name: string, dirname: string) =>
  resolvers.resolvePlugin(name, dirname, false).filepath;
export const resolvePreset = (name: string, dirname: string) =>
  resolvers.resolvePreset(name, dirname, false).filepath;

export { getEnv } from "./config/helpers/environment.ts";

// NOTE: Lazy re-exports aren't detected by the Node.js CJS-ESM interop.
// These are handled by pluginInjectNodeReexportsHints in our babel.config.js
// so that they can work well.
export * as types from "@babel/types";
export { tokTypes } from "@babel/parser";
export { default as traverse } from "@babel/traverse";
export { default as template } from "@babel/template";

// rollup-plugin-dts assumes that all re-exported types are also valid values
// Visitor is only a type, so we need to use this workaround to prevent
// rollup-plugin-dts from breaking it.
// TODO: Figure out how to fix this upstream.
export type { NodePath, Scope } from "@babel/traverse";
export type Visitor<S = unknown> = import("@babel/traverse").Visitor<S>;

export {
  createConfigItem,
  createConfigItemAsync,
  createConfigItemSync,
} from "./config/index.ts";

export {
  loadOptions,
  loadOptionsAsync,
  loadPartialConfig,
  loadPartialConfigAsync,
  loadPartialConfigSync,
} from "./config/index.ts";
import { loadOptionsSync } from "./config/index.ts";
import type {
  ConfigApplicableTest,
  PluginItem,
} from "./config/validation/options.ts";
export { loadOptionsSync };
export type { PluginItem };

export type PresetObject = {
  overrides?: PresetObject[];
  test?: ConfigApplicableTest;
  plugins?: PluginItem[];
};

export type {
  CallerMetadata,
  ConfigAPI,
  ConfigItem,
  InputOptions,
  NormalizedOptions,
  PartialConfig,
  PluginAPI,
  PluginObject,
  PresetAPI,
} from "./config/index.ts";

export {
  type FileResult,
  transform,
  transformAsync,
  transformSync,
} from "./transform.ts";
export {
  transformFile,
  transformFileAsync,
  transformFileSync,
} from "./transform-file.ts";
export {
  transformFromAst,
  transformFromAstAsync,
  transformFromAstSync,
} from "./transform-ast.ts";
export { parse, parseAsync, parseSync } from "./parse.ts";

/**
 * Recommended set of compilable extensions. Not used in @babel/core directly, but meant as
 * as an easy source for tooling making use of @babel/core.
 */
export const DEFAULT_EXTENSIONS = Object.freeze([
  ".js",
  ".jsx",
  ".es6",
  ".es",
  ".mjs",
  ".cjs",
] as const);
